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Mathematics 13 Online
OpenStudy (anonymous):

Counter Example for: (x+2)^2=x^2+2^2

OpenStudy (anonymous):

Plug in x = 6 for that, for instance. It does not work.

OpenStudy (anonymous):

As my old math teacher would say, that is the first moral sin of math haha. Ya gotta FOIL, cant distribute exponents into a binomial.

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